18732744

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4909}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 51702300

約数和(自身を除く): 32969556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4909, 9818, 14727, 19636, 29454, 39272, 44181, 58908, 88362, 117816, 176724, 260177, 353448, 520354, 780531, 1040708, 1561062, 2081416, 2341593, 3122124, 4683186, 6244248, 9366372, 18732744]

約数ペア:

[(1, 18732744), (2, 9366372), (3, 6244248), (4, 4683186), (6, 3122124), (8, 2341593), (9, 2081416), (12, 1561062), (18, 1040708), (24, 780531), (36, 520354), (53, 353448), (72, 260177), (106, 176724), (159, 117816), (212, 88362), (318, 58908), (424, 44181), (477, 39272), (636, 29454), (954, 19636), (1272, 14727), (1908, 9818), (3816, 4909)]