18282560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 47792640

約数和(自身を除く): 29510080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 97, 124, 152, 155, 160, 190, 194, 248, 304, 310, 320, 380, 388, 485, 496, 589, 608, 620, 760, 776, 970, 992, 1178, 1216, 1240, 1520, 1552, 1843, 1940, 1984, 2356, 2480, 2945, 3007, 3040, 3104, 3686, 3880, 4712, 4960, 5890, 6014, 6080, 6208, 7372, 7760, 9215, 9424, 9920, 11780, 12028, 14744, 15035, 15520, 18430, 18848, 23560, 24056, 29488, 30070, 31040, 36860, 37696, 47120, 48112, 57133, 58976, 60140, 73720, 94240, 96224, 114266, 117952, 120280, 147440, 188480, 192448, 228532, 240560, 285665, 294880, 457064, 481120, 571330, 589760, 914128, 962240, 1142660, 1828256, 2285320, 3656512, 4570640, 9141280, 18282560]

約数ペア:

[(1, 18282560), (2, 9141280), (4, 4570640), (5, 3656512), (8, 2285320), (10, 1828256), (16, 1142660), (19, 962240), (20, 914128), (31, 589760), (32, 571330), (38, 481120), (40, 457064), (62, 294880), (64, 285665), (76, 240560), (80, 228532), (95, 192448), (97, 188480), (124, 147440), (152, 120280), (155, 117952), (160, 114266), (190, 96224), (194, 94240), (248, 73720), (304, 60140), (310, 58976), (320, 57133), (380, 48112), (388, 47120), (485, 37696), (496, 36860), (589, 31040), (608, 30070), (620, 29488), (760, 24056), (776, 23560), (970, 18848), (992, 18430), (1178, 15520), (1216, 15035), (1240, 14744), (1520, 12028), (1552, 11780), (1843, 9920), (1940, 9424), (1984, 9215), (2356, 7760), (2480, 7372), (2945, 6208), (3007, 6080), (3040, 6014), (3104, 5890), (3686, 4960), (3880, 4712)]