17744636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 40524960

約数和(自身を除く): 22780324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 41, 52, 58, 82, 91, 116, 164, 182, 203, 287, 364, 377, 406, 533, 574, 754, 812, 1066, 1148, 1189, 1508, 1681, 2132, 2378, 2639, 3362, 3731, 4756, 5278, 6724, 7462, 8323, 10556, 11767, 14924, 15457, 16646, 21853, 23534, 30914, 33292, 43706, 47068, 48749, 61828, 87412, 97498, 108199, 152971, 194996, 216398, 305942, 341243, 432796, 611884, 633737, 682486, 1267474, 1364972, 2534948, 4436159, 8872318, 17744636]

約数ペア:

[(1, 17744636), (2, 8872318), (4, 4436159), (7, 2534948), (13, 1364972), (14, 1267474), (26, 682486), (28, 633737), (29, 611884), (41, 432796), (52, 341243), (58, 305942), (82, 216398), (91, 194996), (116, 152971), (164, 108199), (182, 97498), (203, 87412), (287, 61828), (364, 48749), (377, 47068), (406, 43706), (533, 33292), (574, 30914), (754, 23534), (812, 21853), (1066, 16646), (1148, 15457), (1189, 14924), (1508, 11767), (1681, 10556), (2132, 8323), (2378, 7462), (2639, 6724), (3362, 5278), (3731, 4756)]