18251200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 52724304

約数和(自身を除く): 34473104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 61, 64, 68, 80, 85, 88, 100, 110, 122, 136, 160, 170, 176, 187, 200, 220, 244, 272, 275, 305, 320, 340, 352, 374, 400, 425, 440, 488, 544, 550, 610, 671, 680, 704, 748, 800, 850, 880, 935, 976, 1037, 1088, 1100, 1220, 1342, 1360, 1496, 1525, 1600, 1700, 1760, 1870, 1952, 2074, 2200, 2440, 2684, 2720, 2992, 3050, 3355, 3400, 3520, 3740, 3904, 4148, 4400, 4675, 4880, 5185, 5368, 5440, 5984, 6100, 6710, 6800, 7480, 8296, 8800, 9350, 9760, 10370, 10736, 11407, 11968, 12200, 13420, 13600, 14960, 16592, 16775, 17600, 18700, 19520, 20740, 21472, 22814, 24400, 25925, 26840, 27200, 29920, 33184, 33550, 37400, 41480, 42944, 45628, 48800, 51850, 53680, 57035, 59840, 66368, 67100, 74800, 82960, 91256, 97600, 103700, 107360, 114070, 134200, 149600, 165920, 182512, 207400, 214720, 228140, 268400, 285175, 299200, 331840, 365024, 414800, 456280, 536800, 570350, 730048, 829600, 912560, 1073600, 1140700, 1659200, 1825120, 2281400, 3650240, 4562800, 9125600, 18251200]

約数ペア:

[(1, 18251200), (2, 9125600), (4, 4562800), (5, 3650240), (8, 2281400), (10, 1825120), (11, 1659200), (16, 1140700), (17, 1073600), (20, 912560), (22, 829600), (25, 730048), (32, 570350), (34, 536800), (40, 456280), (44, 414800), (50, 365024), (55, 331840), (61, 299200), (64, 285175), (68, 268400), (80, 228140), (85, 214720), (88, 207400), (100, 182512), (110, 165920), (122, 149600), (136, 134200), (160, 114070), (170, 107360), (176, 103700), (187, 97600), (200, 91256), (220, 82960), (244, 74800), (272, 67100), (275, 66368), (305, 59840), (320, 57035), (340, 53680), (352, 51850), (374, 48800), (400, 45628), (425, 42944), (440, 41480), (488, 37400), (544, 33550), (550, 33184), (610, 29920), (671, 27200), (680, 26840), (704, 25925), (748, 24400), (800, 22814), (850, 21472), (880, 20740), (935, 19520), (976, 18700), (1037, 17600), (1088, 16775), (1100, 16592), (1220, 14960), (1342, 13600), (1360, 13420), (1496, 12200), (1525, 11968), (1600, 11407), (1700, 10736), (1760, 10370), (1870, 9760), (1952, 9350), (2074, 8800), (2200, 8296), (2440, 7480), (2684, 6800), (2720, 6710), (2992, 6100), (3050, 5984), (3355, 5440), (3400, 5368), (3520, 5185), (3740, 4880), (3904, 4675), (4148, 4400)]