1869894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4468464

約数和(自身を除く): 2598570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 131, 183, 234, 262, 366, 393, 549, 786, 793, 1098, 1179, 1586, 1703, 2358, 2379, 3406, 4758, 5109, 7137, 7991, 10218, 14274, 15327, 15982, 23973, 30654, 47946, 71919, 103883, 143838, 207766, 311649, 623298, 934947, 1869894]

約数ペア:

[(1, 1869894), (2, 934947), (3, 623298), (6, 311649), (9, 207766), (13, 143838), (18, 103883), (26, 71919), (39, 47946), (61, 30654), (78, 23973), (117, 15982), (122, 15327), (131, 14274), (183, 10218), (234, 7991), (262, 7137), (366, 5109), (393, 4758), (549, 3406), (786, 2379), (793, 2358), (1098, 1703), (1179, 1586)]