18453280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 46675440

約数和(自身を除く): 28222160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 80, 82, 97, 116, 145, 160, 164, 194, 205, 232, 290, 328, 388, 410, 464, 485, 580, 656, 776, 820, 928, 970, 1160, 1189, 1312, 1552, 1640, 1940, 2320, 2378, 2813, 3104, 3280, 3880, 3977, 4640, 4756, 5626, 5945, 6560, 7760, 7954, 9512, 11252, 11890, 14065, 15520, 15908, 19024, 19885, 22504, 23780, 28130, 31816, 38048, 39770, 45008, 47560, 56260, 63632, 79540, 90016, 95120, 112520, 115333, 127264, 159080, 190240, 225040, 230666, 318160, 450080, 461332, 576665, 636320, 922664, 1153330, 1845328, 2306660, 3690656, 4613320, 9226640, 18453280]

約数ペア:

[(1, 18453280), (2, 9226640), (4, 4613320), (5, 3690656), (8, 2306660), (10, 1845328), (16, 1153330), (20, 922664), (29, 636320), (32, 576665), (40, 461332), (41, 450080), (58, 318160), (80, 230666), (82, 225040), (97, 190240), (116, 159080), (145, 127264), (160, 115333), (164, 112520), (194, 95120), (205, 90016), (232, 79540), (290, 63632), (328, 56260), (388, 47560), (410, 45008), (464, 39770), (485, 38048), (580, 31816), (656, 28130), (776, 23780), (820, 22504), (928, 19885), (970, 19024), (1160, 15908), (1189, 15520), (1312, 14065), (1552, 11890), (1640, 11252), (1940, 9512), (2320, 7954), (2378, 7760), (2813, 6560), (3104, 5945), (3280, 5626), (3880, 4756), (3977, 4640)]