20180219514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{28409}}^1$

素因数の和:29735

約数の個数: 64

約数和(自身を含む): 49714318080

約数和(自身を除く): 29534098566

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1301, 2602, 3903, 7806, 9107, 16913, 18214, 27321, 28409, 33826, 50739, 54642, 56818, 85227, 101478, 118391, 170454, 198863, 236782, 355173, 369317, 397726, 596589, 710346, 738634, 1107951, 1193178, 2215902, 2585219, 5170438, 7755657, 15511314, 36960109, 73920218, 110880327, 221760654, 258720763, 480481417, 517441526, 776162289, 960962834, 1441444251, 1552324578, 2882888502, 3363369919, 6726739838, 10090109757, 20180219514]

約数ペア:

[(1, 20180219514), (2, 10090109757), (3, 6726739838), (6, 3363369919), (7, 2882888502), (13, 1552324578), (14, 1441444251), (21, 960962834), (26, 776162289), (39, 517441526), (42, 480481417), (78, 258720763), (91, 221760654), (182, 110880327), (273, 73920218), (546, 36960109), (1301, 15511314), (2602, 7755657), (3903, 5170438), (7806, 2585219), (9107, 2215902), (16913, 1193178), (18214, 1107951), (27321, 738634), (28409, 710346), (33826, 596589), (50739, 397726), (54642, 369317), (56818, 355173), (85227, 236782), (101478, 198863), (118391, 170454)]