16903900278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2148983}}^1$

素因数の和:2149033

約数の個数: 48

約数和(自身を含む): 40228980480

約数和(自身を除く): 23325080202

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 2148983, 4297966, 6446949, 12893898, 19340847, 38681694, 40830677, 49426609, 81661354, 98853218, 122492031, 148279827, 244984062, 296559654, 367476093, 444839481, 734952186, 889678962, 939105571, 1878211142, 2817316713, 5634633426, 8451950139, 16903900278]

約数ペア:

[(1, 16903900278), (2, 8451950139), (3, 5634633426), (6, 2817316713), (9, 1878211142), (18, 939105571), (19, 889678962), (23, 734952186), (38, 444839481), (46, 367476093), (57, 296559654), (69, 244984062), (114, 148279827), (138, 122492031), (171, 98853218), (207, 81661354), (342, 49426609), (414, 40830677), (437, 38681694), (874, 19340847), (1311, 12893898), (2622, 6446949), (3933, 4297966), (7866, 2148983)]