18397236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 33083340

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 71, 78, 132, 142, 143, 151, 156, 213, 284, 286, 302, 426, 429, 453, 572, 604, 781, 852, 858, 906, 923, 1562, 1661, 1716, 1812, 1846, 1963, 2343, 2769, 3124, 3322, 3692, 3926, 4686, 4983, 5538, 5889, 6644, 7852, 9372, 9966, 10153, 10721, 11076, 11778, 19932, 20306, 21442, 21593, 23556, 30459, 32163, 40612, 42884, 43186, 60918, 64326, 64779, 86372, 117931, 121836, 128652, 129558, 139373, 235862, 259116, 278746, 353793, 418119, 471724, 557492, 707586, 836238, 1415172, 1533103, 1672476, 3066206, 4599309, 6132412, 9198618, 18397236]

約数ペア:

[(1, 18397236), (2, 9198618), (3, 6132412), (4, 4599309), (6, 3066206), (11, 1672476), (12, 1533103), (13, 1415172), (22, 836238), (26, 707586), (33, 557492), (39, 471724), (44, 418119), (52, 353793), (66, 278746), (71, 259116), (78, 235862), (132, 139373), (142, 129558), (143, 128652), (151, 121836), (156, 117931), (213, 86372), (284, 64779), (286, 64326), (302, 60918), (426, 43186), (429, 42884), (453, 40612), (572, 32163), (604, 30459), (781, 23556), (852, 21593), (858, 21442), (906, 20306), (923, 19932), (1562, 11778), (1661, 11076), (1716, 10721), (1812, 10153), (1846, 9966), (1963, 9372), (2343, 7852), (2769, 6644), (3124, 5889), (3322, 5538), (3692, 4983), (3926, 4686)]