18456498036

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{25523}}^1$

素因数の和:25965

約数の個数: 72

約数和(自身を含む): 47661475680

約数和(自身を除く): 29204977644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 379, 477, 636, 758, 954, 1137, 1516, 1908, 2274, 3411, 4548, 6822, 13644, 20087, 25523, 40174, 51046, 60261, 76569, 80348, 102092, 120522, 153138, 180783, 229707, 241044, 306276, 361566, 459414, 723132, 918828, 1352719, 2705438, 4058157, 5410876, 8116314, 9673217, 12174471, 16232628, 19346434, 24348942, 29019651, 38692868, 48697884, 58039302, 87058953, 116078604, 174117906, 348235812, 512680501, 1025361002, 1538041503, 2050722004, 3076083006, 4614124509, 6152166012, 9228249018, 18456498036]

約数ペア:

[(1, 18456498036), (2, 9228249018), (3, 6152166012), (4, 4614124509), (6, 3076083006), (9, 2050722004), (12, 1538041503), (18, 1025361002), (36, 512680501), (53, 348235812), (106, 174117906), (159, 116078604), (212, 87058953), (318, 58039302), (379, 48697884), (477, 38692868), (636, 29019651), (758, 24348942), (954, 19346434), (1137, 16232628), (1516, 12174471), (1908, 9673217), (2274, 8116314), (3411, 5410876), (4548, 4058157), (6822, 2705438), (13644, 1352719), (20087, 918828), (25523, 723132), (40174, 459414), (51046, 361566), (60261, 306276), (76569, 241044), (80348, 229707), (102092, 180783), (120522, 153138)]