18348764

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 20358436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 203, 236, 383, 406, 413, 766, 812, 826, 1532, 1652, 1711, 2681, 3422, 5362, 6844, 10724, 11107, 11977, 22214, 22597, 23954, 44428, 45194, 47908, 77749, 90388, 155498, 158179, 310996, 316358, 632716, 655313, 1310626, 2621252, 4587191, 9174382, 18348764]

約数ペア:

[(1, 18348764), (2, 9174382), (4, 4587191), (7, 2621252), (14, 1310626), (28, 655313), (29, 632716), (58, 316358), (59, 310996), (116, 158179), (118, 155498), (203, 90388), (236, 77749), (383, 47908), (406, 45194), (413, 44428), (766, 23954), (812, 22597), (826, 22214), (1532, 11977), (1652, 11107), (1711, 10724), (2681, 6844), (3422, 5362)]