17943772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 25601828

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 149, 154, 161, 187, 238, 253, 298, 308, 322, 374, 391, 476, 506, 596, 644, 748, 782, 1012, 1043, 1309, 1564, 1639, 1771, 2086, 2533, 2618, 2737, 3278, 3427, 3542, 4172, 4301, 5066, 5236, 5474, 6556, 6854, 7084, 8602, 10132, 10948, 11473, 13708, 17204, 17731, 22946, 23989, 27863, 30107, 35462, 37697, 45892, 47978, 55726, 58259, 60214, 70924, 75394, 95956, 111452, 116518, 120428, 150788, 195041, 233036, 263879, 390082, 407813, 527758, 640849, 780164, 815626, 1055516, 1281698, 1631252, 2563396, 4485943, 8971886, 17943772]

約数ペア:

[(1, 17943772), (2, 8971886), (4, 4485943), (7, 2563396), (11, 1631252), (14, 1281698), (17, 1055516), (22, 815626), (23, 780164), (28, 640849), (34, 527758), (44, 407813), (46, 390082), (68, 263879), (77, 233036), (92, 195041), (119, 150788), (149, 120428), (154, 116518), (161, 111452), (187, 95956), (238, 75394), (253, 70924), (298, 60214), (308, 58259), (322, 55726), (374, 47978), (391, 45892), (476, 37697), (506, 35462), (596, 30107), (644, 27863), (748, 23989), (782, 22946), (1012, 17731), (1043, 17204), (1309, 13708), (1564, 11473), (1639, 10948), (1771, 10132), (2086, 8602), (2533, 7084), (2618, 6854), (2737, 6556), (3278, 5474), (3427, 5236), (3542, 5066), (4172, 4301)]