11812428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 19558548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 151, 159, 164, 212, 246, 302, 318, 369, 453, 477, 492, 604, 636, 738, 906, 954, 1359, 1476, 1812, 1908, 2173, 2718, 4346, 5436, 6191, 6519, 8003, 8692, 12382, 13038, 16006, 18573, 19557, 24009, 24764, 26076, 32012, 37146, 39114, 48018, 55719, 72027, 74292, 78228, 96036, 111438, 144054, 222876, 288108, 328123, 656246, 984369, 1312492, 1968738, 2953107, 3937476, 5906214, 11812428]

約数ペア:

[(1, 11812428), (2, 5906214), (3, 3937476), (4, 2953107), (6, 1968738), (9, 1312492), (12, 984369), (18, 656246), (36, 328123), (41, 288108), (53, 222876), (82, 144054), (106, 111438), (123, 96036), (151, 78228), (159, 74292), (164, 72027), (212, 55719), (246, 48018), (302, 39114), (318, 37146), (369, 32012), (453, 26076), (477, 24764), (492, 24009), (604, 19557), (636, 18573), (738, 16006), (906, 13038), (954, 12382), (1359, 8692), (1476, 8003), (1812, 6519), (1908, 6191), (2173, 5436), (2718, 4346)]