15554988

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{6449}}^1$

素因数の和:6526

約数の個数: 36

約数和(自身を含む): 39912600

約数和(自身を除く): 24357612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 6449, 12898, 19347, 25796, 38694, 58041, 77388, 116082, 232164, 432083, 864166, 1296249, 1728332, 2592498, 3888747, 5184996, 7777494, 15554988]

約数ペア:

[(1, 15554988), (2, 7777494), (3, 5184996), (4, 3888747), (6, 2592498), (9, 1728332), (12, 1296249), (18, 864166), (36, 432083), (67, 232164), (134, 116082), (201, 77388), (268, 58041), (402, 38694), (603, 25796), (804, 19347), (1206, 12898), (2412, 6449)]