18474240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 62693568

約数和(自身を除く): 44219328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 283, 320, 340, 384, 408, 480, 510, 544, 566, 640, 680, 768, 816, 849, 960, 1020, 1088, 1132, 1280, 1360, 1415, 1632, 1698, 1920, 2040, 2176, 2264, 2720, 2830, 3264, 3396, 3840, 4080, 4245, 4352, 4528, 4811, 5440, 5660, 6528, 6792, 8160, 8490, 9056, 9622, 10880, 11320, 13056, 13584, 14433, 16320, 16980, 18112, 19244, 21760, 22640, 24055, 27168, 28866, 32640, 33960, 36224, 38488, 45280, 48110, 54336, 57732, 65280, 67920, 72165, 72448, 76976, 90560, 96220, 108672, 115464, 135840, 144330, 153952, 181120, 192440, 217344, 230928, 271680, 288660, 307904, 362240, 384880, 461856, 543360, 577320, 615808, 769760, 923712, 1086720, 1154640, 1231616, 1539520, 1847424, 2309280, 3079040, 3694848, 4618560, 6158080, 9237120, 18474240]

約数ペア:

[(1, 18474240), (2, 9237120), (3, 6158080), (4, 4618560), (5, 3694848), (6, 3079040), (8, 2309280), (10, 1847424), (12, 1539520), (15, 1231616), (16, 1154640), (17, 1086720), (20, 923712), (24, 769760), (30, 615808), (32, 577320), (34, 543360), (40, 461856), (48, 384880), (51, 362240), (60, 307904), (64, 288660), (68, 271680), (80, 230928), (85, 217344), (96, 192440), (102, 181120), (120, 153952), (128, 144330), (136, 135840), (160, 115464), (170, 108672), (192, 96220), (204, 90560), (240, 76976), (255, 72448), (256, 72165), (272, 67920), (283, 65280), (320, 57732), (340, 54336), (384, 48110), (408, 45280), (480, 38488), (510, 36224), (544, 33960), (566, 32640), (640, 28866), (680, 27168), (768, 24055), (816, 22640), (849, 21760), (960, 19244), (1020, 18112), (1088, 16980), (1132, 16320), (1280, 14433), (1360, 13584), (1415, 13056), (1632, 11320), (1698, 10880), (1920, 9622), (2040, 9056), (2176, 8490), (2264, 8160), (2720, 6792), (2830, 6528), (3264, 5660), (3396, 5440), (3840, 4811), (4080, 4528), (4245, 4352)]